How to Train a Network

• How to write a training loop in Chainer
  • 1. Prepare a dataset
  • 2. Create a dataset iterator
  • 3. Define a network
  • 4. Select an optimization algorithm
  • 5. Write a training loop
  • 6. Save the trained model
  • 7. Perform classification by the saved model
• Let’s try using the Trainer feature
  • 1. Prepare the dataset
  • 2. Prepare the dataset iterations
  • 3. Prepare the model
  • 4. Prepare the Updater
  • 5. Setup Trainer
  • 6. Add Extensions to the Trainer object
  • 7. Start Training
  • 8. Evaluate a pre-trained model